Saudi Arabia has a plan to reward its best teachers with thousands of dollars and luxury cars. Student rewards come next. Elsewhere, a Russian monastery hopes to solve the country's mozzarella shortage. And a three-year-old movie gives you a an accurate sense of what it is like fighting the Ebola outbreak. All that and more in today's Global Scan.

Cave art has long been viewed as an illustration of the emergence of human culture, with most of the oldest findings coming in Europe. But a new finding in Indonesia raises questions about when cave art first emerged, and whether art may have been a fundamental part of humanity dating to its days in Africa. That story and more in today's Global Scan.

Yohan Goncalves Goutt is the first-ever Olympic skier representing East Timor —the small island nation in Asia. But do you know what East Timor is officially called at the Olympics? That's our flash Geo Quiz for you today.

Some Republicans are so incensed about President Barack Obama's executive action on immigration that they're calling it illegal. It's easy to find similar disagreement over the use of presidential powers in other political systems around the world.

Beth Macy's new book "Factory Man" tells the story of a furniture maker in Virginia who took on the Asian factories that produced inexpensive knock-offs of American furniture. In the story,we meet the people who have been hurt, and helped, by globalization.

Chocoholics beware: What would you do if you couldn't buy chocolate — or if the price suddenly went through the roof? We may soon find out, unless science can save the day. Meanwhile, there's no looming shortage of human waste, and Britain is using it to fuel a passenger bus. Also, the Mafia's secret initiation rite is now on video for all to see. Those stories and more in today's Global Scan.